diff options
Diffstat (limited to 'src/svn.cpp')
| -rw-r--r-- | src/svn.cpp | 74 |
1 files changed, 51 insertions, 23 deletions
diff --git a/src/svn.cpp b/src/svn.cpp index 0a730fc..ec3ae2d 100644 --- a/src/svn.cpp +++ b/src/svn.cpp @@ -338,21 +338,29 @@ static int recursiveDumpDir(Repository::Transaction *txn, svn_fs_root_t *fs_root SVN_ERR(svn_fs_dir_entries(&entries, fs_root, pathname, pool)); AprAutoPool dirpool(pool); + // While we get a hash, put it in a map for sorted lookup, so we can + // repeat the conversions and get the same git commit hashes. + QMap<QByteArray, svn_node_kind_t> map; for (apr_hash_index_t *i = apr_hash_first(pool, entries); i; i = apr_hash_next(i)) { - dirpool.clear(); const void *vkey; void *value; apr_hash_this(i, &vkey, NULL, &value); - svn_fs_dirent_t *dirent = reinterpret_cast<svn_fs_dirent_t *>(value); - QByteArray entryName = pathname + '/' + dirent->name; - QString entryFinalName = finalPathName + QString::fromUtf8(dirent->name); + map.insertMulti(QByteArray(dirent->name), dirent->kind); + } + + QMapIterator<QByteArray, svn_node_kind_t> i(map); + while (i.hasNext()) { + dirpool.clear(); + i.next(); + QByteArray entryName = pathname + '/' + i.key(); + QString entryFinalName = finalPathName + QString::fromUtf8(i.key()); - if (dirent->kind == svn_node_dir) { + if (i.value() == svn_node_dir) { entryFinalName += '/'; if (recursiveDumpDir(txn, fs_root, entryName, entryFinalName, dirpool) == EXIT_FAILURE) return EXIT_FAILURE; - } else if (dirent->kind == svn_node_file) { + } else if (i.value() == svn_node_file) { printf("+"); fflush(stdout); if (dumpBlob(txn, fs_root, entryName, entryFinalName, dirpool) == EXIT_FAILURE) @@ -469,31 +477,41 @@ int SvnPrivate::exportRevision(int revnum) int SvnRevision::prepareTransactions() { - QLinkedList< QPair<svn_fs_path_change_t*, const char*> > sortedChanges; // find out what was changed in this revision: apr_hash_t *changes; SVN_ERR(svn_fs_paths_changed(&changes, fs_root, pool)); + + QMap<QByteArray, svn_fs_path_change_t*> map; for (apr_hash_index_t *i = apr_hash_first(pool, changes); i; i = apr_hash_next(i)) { const void *vkey; void *value; apr_hash_this(i, &vkey, NULL, &value); const char *key = reinterpret_cast<const char *>(vkey); svn_fs_path_change_t *change = reinterpret_cast<svn_fs_path_change_t *>(value); - - // If we mix path deletions with path adds/replaces we might erase a branch after that it has been reset -> history truncated - if(change->change_kind == svn_fs_path_change_delete) { - sortedChanges.prepend( qMakePair(change, key) ); - } else { - sortedChanges.append( qMakePair(change, key) ); + // If we mix path deletions with path adds/replaces we might erase a + // branch after that it has been reset -> history truncated + if (map.contains(QByteArray(key))) { + // If the same path is deleted and added, we need to put the + // deletions into the map first, then the addition. + if (change->change_kind == svn_fs_path_change_delete) { + // XXX + } + fprintf(stderr, "\nDuplicate key found in rev %d: %s\n", revnum, key); + fprintf(stderr, "This needs more code to be handled, file a bug report\n"); + fflush(stderr); + exit(1); } + map.insertMulti(QByteArray(key), change); } - QPair<svn_fs_path_change_t*, const char*> pair; - foreach (pair, sortedChanges) { - if (exportEntry(pair.second, pair.first, changes) == EXIT_FAILURE) + QMapIterator<QByteArray, svn_fs_path_change_t*> i(map); + while (i.hasNext()) { + i.next(); + if (exportEntry(i.key(), i.value(), changes) == EXIT_FAILURE) return EXIT_FAILURE; } - return EXIT_SUCCESS; + + return EXIT_SUCCESS; } int SvnRevision::fetchRevProps() @@ -823,7 +841,6 @@ int SvnRevision::recurse(const char *path, const svn_fs_path_change_t *change, SVN_ERR(svn_fs_revision_root(&fs_root, fs, revnum - 1, pool)); // get the dir listing - apr_hash_t *entries; svn_node_kind_t kind; SVN_ERR(svn_fs_check_path(&kind, fs_root, path, pool)); if(kind == svn_node_none) { @@ -834,21 +851,32 @@ int SvnRevision::recurse(const char *path, const svn_fs_path_change_t *change, return EXIT_SUCCESS; } + apr_hash_t *entries; SVN_ERR(svn_fs_dir_entries(&entries, fs_root, path, pool)); - AprAutoPool dirpool(pool); + + // While we get a hash, put it in a map for sorted lookup, so we can + // repeat the conversions and get the same git commit hashes. + QMap<QByteArray, svn_node_kind_t> map; for (apr_hash_index_t *i = apr_hash_first(pool, entries); i; i = apr_hash_next(i)) { dirpool.clear(); const void *vkey; void *value; apr_hash_this(i, &vkey, NULL, &value); - svn_fs_dirent_t *dirent = reinterpret_cast<svn_fs_dirent_t *>(value); + if (dirent->kind != svn_node_dir) + continue; // not a directory, so can't recurse; skip + map.insertMulti(QByteArray(dirent->name), dirent->kind); + } - QByteArray entry = path + QByteArray("/") + dirent->name; + QMapIterator<QByteArray, svn_node_kind_t> i(map); + while (i.hasNext()) { + dirpool.clear(); + i.next(); + QByteArray entry = path + QByteArray("/") + i.key(); QByteArray entryFrom; if (path_from) - entryFrom = path_from + QByteArray("/") + dirent->name; + entryFrom = path_from + QByteArray("/") + i.key(); // check if this entry is in the changelist for this revision already svn_fs_path_change_t *otherchange = @@ -860,7 +888,7 @@ int SvnRevision::recurse(const char *path, const svn_fs_path_change_t *change, } QString current = QString::fromUtf8(entry); - if (dirent->kind == svn_node_dir) + if (i.value() == svn_node_dir) current += '/'; // find the first rule that matches this pathname |